                           ;code_yankdup
                           environment_begin
                           environment_end
-                          ;environment_new
+                          environment_new
                           ;exec_do*count
                           ;exec_do*range
                           ;exec_do*times

   ;:tournament-size 1
   :population-size 1000
   :max-generations 10001
   :evalpush-limit 100
   :tag-limit 10000
   :max-points 1000
   :max-points-in-initial-program 25
   ;:parent-reversion-probability 0.9
   :mutation-probability 0.0
   :crossover-probability 0.0
   :simplification-probability 0.0
   :ultra-probability 1
   :ultra-alternation-rate 0.01
   :ultra-alignment-deviation 10
   :ultra-mutation-rate 0.01

                          ;exec_fromziprights
                          ;exec_fromziproot
                          exec_if
                          exec_k
                          exec_noop
                          exec_pop
                          exec_rot
                          exec_s
                          ;exec_shove
                          ;exec_stackdepth
                          exec_swap
                          exec_when
                          exec_y
                          ;exec_yank
                          ;exec_yankdup
                          float_add
